//帮我写个程序，打印常见数据类型的字节数
#include <iostream>
#include <stdint.h>
using namespace std;
int main()
{
    cout << "char: " << sizeof(char) << endl;
    cout << "short: " << sizeof(short) << endl;
    cout << "int: " << sizeof(int) << endl;
    cout << "long: " << sizeof(long) << endl;
    cout << "long long: " << sizeof(long long) << endl;
}